247791882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2839

約数の個数: 64

約数和(自身を含む): 571213440

約数和(自身を除く): 323421558

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 741, 793, 1159, 1482, 1586, 2318, 2379, 2741, 3477, 4758, 5482, 6954, 8223, 15067, 16446, 30134, 35633, 45201, 52079, 71266, 90402, 104158, 106899, 156237, 167201, 213798, 312474, 334402, 501603, 677027, 1003206, 1354054, 2031081, 2173613, 3176819, 4062162, 4347226, 6353638, 6520839, 9530457, 13041678, 19060914, 41298647, 82597294, 123895941, 247791882]

約数ペア:

[(1, 247791882), (2, 123895941), (3, 82597294), (6, 41298647), (13, 19060914), (19, 13041678), (26, 9530457), (38, 6520839), (39, 6353638), (57, 4347226), (61, 4062162), (78, 3176819), (114, 2173613), (122, 2031081), (183, 1354054), (247, 1003206), (366, 677027), (494, 501603), (741, 334402), (793, 312474), (1159, 213798), (1482, 167201), (1586, 156237), (2318, 106899), (2379, 104158), (2741, 90402), (3477, 71266), (4758, 52079), (5482, 45201), (6954, 35633), (8223, 30134), (15067, 16446)]